{ "id": "2401.08802", "version": "v1", "published": "2024-01-16T19:46:49.000Z", "updated": "2024-01-16T19:46:49.000Z", "title": "Rates of convergence in CLT and ASIP for sequences of expanding maps", "authors": [ "Dmitry Dolgopyat", "Yeor Hafouta" ], "categories": [ "math.DS", "math.PR" ], "abstract": "We prove Berry-Esseen theorems and the almost sure invariance principle with rates for partial sums of the form $S_n=\\sum_{j=0}^{n-1}f_j\\circ T_{j-1}\\circ\\cdots\\circ T_1\\circ T_0$ where $f_j$ are functions with uniformly bounded ``variation\" and $T_j$ is a sequence of expanding maps. Using symbolic representations similar result follow for maps $T_j$ in a small $C^1$ neighborhood of an Axiom A map and H\\\"older continuous functions $f_j$. All of our results are already new for a single map $T_j=T$ and a sequence of different functions $(f_j)$.", "revisions": [ { "version": "v1", "updated": "2024-01-16T19:46:49.000Z" } ], "analyses": { "keywords": [ "expanding maps", "symbolic representations similar result", "convergence", "sure invariance principle", "single map" ], "note": { "typesetting": "TeX", "pages": 0, "language": "en", "license": "arXiv", "status": "editable" } } }